+// SPDX-License-Identifier: GPL-2.0
/*
* Copyright 2012 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0
*/
#include <common.h>
#include <i2c.h>
#include <hwconfig.h>
+#include <init.h>
+#include <log.h>
#include <asm/mmu.h>
#include <fsl_ddr_sdram.h>
#include <fsl_ddr_dimm_params.h>
/* DHC_EN =1, ODT = 75 Ohm */
popts->ddr_cdr1 = DDR_CDR1_DHC_EN | DDR_CDR1_ODT(DDR_CDR_ODT_75ohm);
popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_75ohm);
+
+ /* optimize cpo for erratum A-009942 */
+ popts->cpo_sample = 0x63;
}
-phys_size_t initdram(int board_type)
+int dram_init(void)
{
phys_size_t dram_size;
#if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_RAMBOOT_PBL)
dram_size = fsl_ddr_sdram();
-
- dram_size = setup_ddr_tlbs(dram_size / 0x100000);
- dram_size *= 0x100000;
-
#else
/* DDR has been initialised by first stage boot loader */
dram_size = fsl_ddr_sdram_size();
#endif
- return dram_size;
+ dram_size = setup_ddr_tlbs(dram_size / 0x100000);
+ dram_size *= 0x100000;
+
+ gd->ram_size = dram_size;
+
+ return 0;
}